胸部 (9) :navel,肚脐 (10) :abdomen,肚子 (11) :knee
aolikes hex sponge protective knee pads basketball leg sleeves
onto trouble hit right away get into herself bandage sick knee
玩滑板skateboard 需要用到膝关节骨 knee bone, 股骨thigh bone
kneelakemoonmouse鹿狗耳朵眼睛鱼脚大门女孩房子茅屋钥匙风筝膝盖湖